Hello: I recommend me525, a three-proof Android smartphone for your motorcycle, which has many applications, high cost performance and good running speed. Generally, playing computer and surfing the Internet are good choices. 800X480 HD resolution, excellent display effect. HTC G7 and G 12 are the upgraded versions of the former. Both machines have good running speed, and HTC's UI optimization is excellent, which is very competitive among Android smartphones of the same grade. Watch the video, Samsung's i9000, one of the best Android single-core smartphones, and the screen is also the best Samsung's own super amoled screen. Excellent display effect, bright colors and excellent power saving effect. The machine has large memory, good memory and excellent games and videos. The above best mid-to-high-end Android smartphones are recommended to you. I hope you can compare and choose one that suits you. I hope I can help you!